Machine for comminuting meat and other food



(No Model.)

J. PERRY.

MACHINE FOR OOMMINUTING MEAT AND OTHER FOOD. No. 306,515. Patented 001;.14, 1884-.

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WITNESSES: INVENTOR I I B 7 fiw w v Q m ATTOR n S.

Darren Smarts PATENT Orrrcn.

JAMES PERRY, OF BROOKLYN, NEW YORK.

MACHINE FOR COMWHNUTING MEAT AND OTHER FOOD.

SFECEFICATIQN forming part of Letters Patent No. 306,515, dated Cotober14:, 1884.

(No model.)

To all whom it may concern.-

Be it known that I, J AMES PERRY, of Brooklyn, in the county of Kingsand State of New York, have invented certain new and useful Improvementsin Machines for Oomminuting Meat and other Food, of which the followingis a specification.

The object of thisinvention is to furnish an improved machine forcomminuting meat and other food, so that the same becomes capable ofbeing readily digested by persons who have lost their teeth, or who areotherwise incapable of thoroughly masticating their food.

In the accompanying drawings, Figure 1 represents a vertical centralsection of my improved machine for comminuting meat and other food. Fig.2 is a. horizontal section on line a: m, Fig. 1, with the shedding-plateremoved. Figs. 3 and 4 are respectively a detail vertical centralsection and a plan of the grinding-ring, and Figs. 5 and 6 are a detailside and top view of the conical revolving grinder.

Similar letters of reference indicate corresponding parts.

Referring to the drawings, A represents the angular supporting-frame ofmy improved inachinefor comminuting food. The supporting-frame A isprovided with a bracket-plate, A, through which a clamp-screw, a, ispassed, by which the frame A is rigidly secured, in connection with itshorizontal portion, to a table or other suitable means of support. Atthe upper part of the frame A is arranged a receiver, A of hollowcylindrical shape, which is made slightly-tapering at its interiorsurface. The receiver A is provided at one side with an opening andhearing, I), for a horizontal shaft, (1, to the inner end of which abevel-wheel, d, is keyed, while the outer end of said shaft carries apinion, (P, that is engaged by an internal gearing, d of a crankwheel,at, the hub of which turns on a fixed horizontal shaft or arbor, (P, asshown clearly in Fig. 1. The interior bevel-gear, d, meshes with asecond bevel-gear, e, at the lower end of a hollow steel shaft, 6,through which passes a vertical steadying-post, A, that is rigidlysecured at its lower end to the frame A. To the upper end of the shaft 6is applied a conical grinder, B, through which the fixed post A alsoextends, and which thereby serves to steady the grinder while it isrevolved by the bevel-gears described. The conical grinder B is providedwith curved recesses f, that are deepest at their upper ends andgradually diminish in depth toward the lower edge, as shown in Figs. 5and 6. The conical surface or lands between the edges of said recessesare provided with diagonal ribs andintermediatc grooves, f, cut into thesurface of the grinder. A fixed grinding-ring, C, encircles therevolving grinder B, and is provided with recesses g, diminishing indepth, like the recesses f of the grinding-coneB, as shown clearlyinFigs. 3 and 4. The grinding-ringOis screwed into a socket at the lowerpart of a hopper, D, which is screwed by a collar, h, having an interiorscrew-thread, on the threaded outer surface of the receiver A until thecollar h abuts against a screw-ring, h, which serves to'secure therebythe reservoir and grindingring rigidly in position on the receptacle A.By adjusting the grinding-ring and reservoir higher or lower, by meansof the collar h and ring h, the distance between the grinding-ring andrevolving cone is increased or diminished, and there-. by the foodground or comminuted to a smaller or greater degree of fineness. Thehopper can also be readily detached from the receiver, so that all theparts can be readily removed and cleaned.

Below the revolving grinder B there is arranged at the interior of thereceiver A an inclined conducting-plate, E, which extends from the upperpart of the receiver A over the gearing d e to the lower part ofreceiver at the opposite side, where it communicates with adischarge-opening, a, in the side wall of the receiver A", and with adischarge-spout, a, of frame A, as shown clearlyin Figs. 1 and 2. Theconducting-plate E is tightly fitted around the shank, and serves toincase and protect the bevel-gears d against clogging.

The reservoir or hopper D is preferably made of cylindrical shape andsurrounded by a jacket, D, to which hot or cold water of a higher orlower temperature is supplied, according as the food to be ground is tobe eaten warm or cold.

XVhen meat, fish, or other like food is to be comminuted, it is firstcut into small pieces, which are placed in the reservoir D, and thenpressed downward by a wooden or other pis ton, so as to be fed to and betaken up by the grinding-ring and grinder. When vegetables such asonions, beets, &c.are to be ground,

they are first cut in slices, and then passed through the grindingmechanism, which cuts and comminutes the food, so that when the same isused it is in a form tobe readily swallowed and digested with little, ifany, mastication.

The machine on a smaller scale is designed for use at table, so thatpersons with bad teeth or diseased stomachs can readily comminute theirfood without the trouble of mastication, while machines on a largerscale may be used for comminuting food in larger quantities to be madeup in air-tight cans for sale.

Having thus described my invention, I claim as new and desire to secureby Letters Patent 1. The combination, in a machine for comminuting meat,of a rotary truncated cuttingcone having its smaller end upward, theskirt of said cone being provided with grindinglands which graduallybroaden from the upper end to the base of the cone, and withintermediate recesses gradually enlarged and deepened from the base tothe upper end of the cone, and a conical ring adapted to fit over saidcone and provided on its inner face with alternating lands and recessescorresponding to those of the cone, substantially as described.

2. In a machine for comminnting food, the combination of a cylindricalreceiver having an exterior screw-thread and a screw-ring at its upperend, a receptacle or hopper having a threaded bottom collar for screwingon said receiver, a fixed grinding-ring secured to the lower part of thehopper, an interior grindingcone, and means whereby revolving motion isimparted to the grinding-cone, substantially as set forth.

In testimony that I claim the foregoing as my invention I have signed myname in presence of two subscribing witnesses.

JAMES PERRY.

\Vitnesses: I

PAUL GonrnL, SIDNEY MANN.

